| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame^] | 1 | #ifndef __SOUND_TEA6330T_H |
| 2 | #define __SOUND_TEA6330T_H |
| 3 | |
| 4 | /* |
| 5 | * Routines for control of TEA6330T circuit. |
| 6 | * Sound fader control circuit for car radios. |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify |
| 9 | * it under the terms of the GNU General Public License as published by |
| 10 | * the Free Software Foundation; either version 2 of the License, or |
| 11 | * (at your option) any later version. |
| 12 | * |
| 13 | * This program is distributed in the hope that it will be useful, |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | * GNU General Public License for more details. |
| 17 | * |
| 18 | * You should have received a copy of the GNU General Public License |
| 19 | * along with this program; if not, write to the Free Software |
| 20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 21 | * |
| 22 | * |
| 23 | */ |
| 24 | |
| 25 | #include "control.h" |
| 26 | #include "i2c.h" /* generic i2c support */ |
| 27 | |
| 28 | typedef struct { |
| 29 | snd_i2c_device_t *device; |
| 30 | snd_i2c_bus_t *bus; |
| 31 | int equalizer; |
| 32 | int fader; |
| 33 | unsigned char regs[8]; |
| 34 | unsigned char mleft, mright; |
| 35 | unsigned char bass, treble; |
| 36 | unsigned char max_bass, max_treble; |
| 37 | } tea6330t_t; |
| 38 | |
| 39 | extern int snd_tea6330t_detect(snd_i2c_bus_t *bus, int equalizer); |
| 40 | extern int snd_tea6330t_update_mixer(snd_card_t * card, snd_i2c_bus_t * bus, int equalizer, int fader); |
| 41 | |
| 42 | #endif /* __SOUND_TEA6330T_H */ |